US NAVY
John J Dennehy
September 12, 1928—February 23, 2003
EMP3
Life Timeline
74 years1928
Born
September 12, 1928
US NAVY
Service Record
World War II
World War II
Conflict
EMP3
2003
Passed Away
February 23, 2003
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
EMP3
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more